Add initial_data for restore pipeline

The 'Backupjinja restore pipeline' job requests to
dogtag:server:initial_data if 'RESTORE_DOGTAG' flag
is enabled in parameters. But that field was missed
in dogtag salt-formulas, so we should add it.

Fix tests

Related-Prod: PROD-33909
Change-Id: Icf6abbf036e029ad4adba1cd44f09cd7845437c3
3 files changed